Three capacitors 2- F- 3- F and 6- F are connected in series- The effective capacitance of the combination is-

The correct option is A 1 μ F When capacitors are in series 1C_eff=1C_1+1C_2+1C_3 =12+13+16 ⇒ C_eff=1 μ F ...

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Standard XII

Physics

Parallel and Series Combination of Capacitors

Three capacit...

Question

Three capacitors $2 μ F, 3 μ F$ and $6 μ F$ are connected in series. The effective capacitance of the combination is:

11 μ F

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1 μ F

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1.2 μ F

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2 μ F

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Solution

The correct option is A $1 μ F$
When capacitors are in series
$\frac{1}{C_{e f f}} = \frac{1}{C_{1}} + \frac{1}{C_{2}} + \frac{1}{C_{3}}$ $= \frac{1}{2} + \frac{1}{3} + \frac{1}{6}$
$\Rightarrow C_{e f f} = 1 μ F$

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Three capacitors 2μF,3μF and 6μF are connected in series. The effective capacitance of the combination is:

The correct option is A 1 μFWhen capacitors are in series1Ceff=1C1+1C2+1C3=12+13+16⇒Ceff=1 μF

Three capacitors $2 μ F, 3 μ F$ and $6 μ F$ are connected in series. The effective capacitance of the combination is:

The correct option is A $1 μ F$
When capacitors are in series
$\frac{1}{C_{e f f}} = \frac{1}{C_{1}} + \frac{1}{C_{2}} + \frac{1}{C_{3}}$ $= \frac{1}{2} + \frac{1}{3} + \frac{1}{6}$
$\Rightarrow C_{e f f} = 1 μ F$